[ Grammar ]
The architect is skilful __________ designing modern green buildings.
A. about
B. for
C. on
D. at

Random Topics:
V-ing/to-VAuxiliary Verbs, if, unless and ModalVocabulary and GrammarGerunds and TensesPast Simple and ContinuousPresent Perfect and Past SimpleQuantifies and Modals of DeductionModal Verbs & Reflexive PronounsConditional Sentences Type I, IIDefinite pronouns (Subject, Object, Reflexive)Other quiz:
Grammar › ViewWhat did you use to play with?
A. I use to play with cars.
B. I did used to play with cars.
C. I used to play with cars.
D. I am used to play with cars.
Past Participle › View
Have you ever ____ (plant) a tree in your garden?
A. plants
B. planting
C. planted
Prepositions of Time › ViewI meet my frienda ____________ weekends. (British English)
A. in
B. on
C. at
Vocabulary › View
When you _______, you provide, give, or add on to something.
A. conclude
B. contribute
